Question

I don’t understand the question above... pls give step by step explanation...

Answer 1

Answer:

This is a linear function because the power of x is 1. Because of the +40 it's not a proportional relationship (they are in the form y = kx but the given equation is not) so the answer is the second option.

Answer 2

Answer:

The second option

Step-by-step explanation:

it is in the form y=mx+b, so it's linear

Also, it's non-proportional for that reason